<template>
<div class="wrapper">
  <swiper :options="swiperOptions" v-if="showSwiper">
      <swiper-slide v-for="item of list" :key='item.id'><img class='swiper-img' :src="item.imgUrl" alt=""></swiper-slide>
      <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
</div>
</template>

<script>
export default{
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOptions: {
        pagination: '.swiper-pagination',
        loop: 'true'
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background #fff !important
  .wrapper
    background #eee
    width 100%
    height 0
    overflow hidden
    padding-bottom 31.25%
    .swiper-img
      width 100%
</style>
